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Evidence-based, clearly explained

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Every article is grounded in published research and written to help you understand what's happening in your body, so you can ask better questions and make more informed decisions about your health.

Nutrition

Fermented foods and your gut flora

Yoghurt, kefir, sourdough and ginger beer all come from living cultures. When fermented food supports your gut flora, and when a sensitive gut is better off without it.

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Nutrition

What is the low-FODMAP diet, and does it work?

Does the low-FODMAP diet really work? Learn what it is, which foods are high in FODMAPs, the downsides, and why it eases symptoms but does not fix the cause.

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Gut parasite

Dientamoeba fragilis: the most common gut parasite

The most common gut parasite behind ongoing gut symptoms, and the one standard testing often misses. The symptoms to look for, and how a stool test picks it up.

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Gut health

The gut-brain axis: why your gut shapes your mood, focus and energy

Your gut and your brain are connected all day long. How a disrupted gut can feed low mood, anxiety and a foggy head, and what helps.

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Digestion

Fatty liver (NAFLD): why your liver gets fatty and what you can do

A fatty liver and gallbladder problems often have the same cause: a liver that is overburdened. Why your liver gets fatty, and what you can do about it.

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Nutrition

Sugar and your gut: how it undermines your whole health

Refined sugar disrupts your blood sugar, your gut bacteria and your immune system. How it feeds SIBO and gut symptoms, and what to do about it.

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Food intolerance

Do I have a lactose intolerance?

Reacting to dairy more and more often? A lactose intolerance does not always have to be permanent. The symptoms, the cause, and what you can do.

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Diet & Nutrition

Ulcerative Colitis: Olive Oil Can Help

A European study that followed 25,000 people found that oleic acid in olive oil may reduce the risk of UC by 90%. The numbers are hard to ignore.

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Digestion

Bloating: why your belly swells up

This morning your trousers still fit. By the afternoon you have to undo the button, while all you had was a sandwich and a bowl of soup. Here is what is really happening.

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Constipation

Constipation and a lazy bowel: what is really going on

Hard stools, days without going, or leaning on laxatives. Sometimes you get told it is a 'lazy bowel'. But what does that actually mean?

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Microbiome

Your gut microbiome: the hidden factor behind your gut symptoms

What is your gut microbiome, what does it do for you, and what happens when it falls out of balance? An in-depth look at the hidden factor behind recurring gut symptoms.

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Crohn's disease

Crohn's disease: incurable, or misunderstood?

Told that Crohn's is chronic and incurable, and that food makes no difference? What's really behind the inflammation, the role of your gut microbiome, and why recovery is possible.

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The information on this website is educational and is not a substitute for medical advice. Always consult your doctor or gastroenterologist before making changes to your treatment. First Aid for Your Gut does not provide medical diagnoses or treatment plans.